Grafana: add 3 more panels (#2946)

(and delete old tool)

Makefile

@@ -47,7 +47,6 @@ TOOLS := \
 	nbench_spec_scenarios \
 	ncli \
 	ncli_db \
-	process_dashboard \
 	stack_sizes \
 	nimbus_validator_client \
 	nimbus_signing_process

tools/process_dashboard.nim

@@ -1,93 +0,0 @@
-import json, parseopt, strutils
-
-# Usage: process_dashboard --in=local_dashboard.json --out=remote_dashboard.json --testnet=3 --title="Nimbus Fleet Testnets"
-
-# Import the result on metrics.status.im
-
-var
-  p = initOptParser()
-  inputFileName, outputFilename: string
-  testnet = 0
-  title = ""
-
-while true:
-  p.next()
-  case p.kind:
-    of cmdEnd:
-      break
-    of cmdShortOption, cmdLongOption:
-      if p.key == "in":
-        inputFileName = p.val
-      elif p.key == "out":
-        outputFileName = p.val
-      elif p.key == "testnet":
-        testnet = p.val.parseInt()
-      elif p.key == "title":
-        title = p.val
-      else:
-        echo "unsupported argument: ", p.key
-    of cmdArgument:
-      echo "unsupported argument: ", p.key
-
-var
-  inputData = parseFile(inputFileName)
-  panels = inputData["panels"].copy()
-  outputData = inputData
-
-if title == "":
-  title = "Nimbus testnet" & $testnet
-
-#############
-# variables #
-#############
-
-outputData["templating"]["list"] = parseJson("""
-  [
-    {
-      "allValue": null,
-      "current": {
-        "tags": [],
-        "text": "master-01.aws-eu-central-1a.nimbus.test",
-        "value": "master-01.aws-eu-central-1a.nimbus.test"
-      },
-      "datasource": "legacy-01.do-ams3.public.hq",
-      "definition": "label_values(process_virtual_memory_bytes{job=\"beacon-node-metrics\"},instance)",
-      "hide": 0,
-      "includeAll": false,
-      "index": -1,
-      "label": null,
-      "multi": false,
-      "name": "instance",
-      "options": [],
-      "query": "label_values(process_virtual_memory_bytes{job=\"beacon-node-metrics\"},instance)",
-      "refresh": 1,
-      "regex": "",
-      "skipUrlSync": false,
-      "sort": 1,
-      "tagValuesQuery": "",
-      "tags": [],
-      "tagsQuery": "",
-      "type": "query",
-      "useTags": false
-    }
-  ]
-""")
-
-##########
-# panels #
-##########
-
-outputData["panels"] = %* []
-for panel in panels.mitems:
-  panel["datasource"] = newJNull()
-  outputData["panels"].add(panel)
-
-########
-# misc #
-########
-
-outputData["title"] = %* $title
-outputData["uid"] = %* (outputData["uid"].getStr()[0..^2] & $testnet)
-
-writeFile(outputFilename, pretty(outputData))
-